3
Preventing injury
R Install the product securely adhering
to the instructions in this guide to
prevent it from falling off the wall.
Avoid installing onto low-strength
walls, such as gypsum board, ALC
(autoclaved lightweight concrete),
concrete block, or veneer (less than
18 mm thick) walls.
Supplied accessories for installation
Important:
R You will need the following additional items to install and configure the doorphone and the
main monitor/extension monitor.
Note:
R The illustrations in the supplied manual(s) may vary slightly from the actual product.
*1 VL-SW274 model only
For the doorphone
*1
Screw × 2
(3.8 mm × 20 mm)
For the main monitor/extension monitor
Screw × 2
(4 mm × 16 mm)
Mounting bracket × 1
[Locally procured]
– Wires (for doorphone and other connections):
Prepare wires of the appropriate specification. (a"Wire type and length")
SW274_IG.book Page 3 Friday, September 15, 2017 9:21 PM
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